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Solved LDO nitehawk - mcu 'nhk: Unable to connect

Ho-whizzle

Well-known member
Hi all,

This is strange,

I was running the LDO nitehawl for a few weeks and I had to get it replaced due to a few issues that it will intermittmently lose connect to MCU. Got my replacement but after installing the hardware it now does not want to boot into the klipper OS.

It does boot into the OS but it will show an error stating mcu 'nhk' unable to connect. I followed the config instructions agion but no luck.

I have attached thr screen and klipper and mooneraker logs for your reference.

thank you all
 

Attachments

  • Screenshot 2024-07-04 130748.png
    Screenshot 2024-07-04 130748.png
    83.6 KB · Views: 5
  • klippy.log
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  • moonraker.log
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Can you post your printer config?
I think you are using the same serial id for the MCU and the MCU nhk, Klipper_rp2040_303339383403143D
 
Can you post your printer config?
I think you are using the same serial id for the MCU and the MCU nhk, Klipper_rp2040_303339383403143D
Hi Gatosardina,

Funny thing I copied my old printer.config i had a few days ago and it worked. LOL

HOWEVER, I noticed that E-motor cable from the BBT Octopus to the old break PCB (removed and replaced by NITEHAWK) but am having a tough time getting the printer to extrude and I hate coding.

I have attached the printer.config file for you if you can help.
 

Attachments

  • printer.txt
    24.5 KB · Views: 2
So is that the "new" printer config or the old one
Also the nitehawk config file

Judging by the klippy log, i've seen the serial Klipper_rp2040_303339383403143D both under MCU and mcu nhk, which would explain the resource temporarily unavailable error

Screenshot_20240704-160059.jpgScreenshot_20240704-160019.jpg
 
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